diff options
Diffstat (limited to 'src/or/or.h')
| -rw-r--r-- | src/or/or.h | 53 |
1 files changed, 32 insertions, 21 deletions
diff --git a/src/or/or.h b/src/or/or.h index 9b5150ae29..f45ccb7bcd 100644 --- a/src/or/or.h +++ b/src/or/or.h @@ -1641,6 +1641,9 @@ typedef struct routerstatus_t { /** True iff this router is a version that, if it caches directory info, * we can get v3 downloads from. */ unsigned int version_supports_v3_dir:1; + /** True iff this router is a version that, if it caches directory info, + * we can get microdescriptors from. */ + unsigned int version_supports_microdesc_cache:1; unsigned int has_bandwidth:1; /**< The vote/consensus had bw info */ unsigned int has_exitsummary:1; /**< The vote/consensus had exit summaries */ @@ -1918,9 +1921,6 @@ typedef enum { FLAV_MICRODESC = 1, } consensus_flavor_t; -/** Which consensus flavor do we actually want to use to build circuits? */ -#define USABLE_CONSENSUS_FLAVOR FLAV_NS - /** How many different consensus flavors are there? */ #define N_CONSENSUS_FLAVORS ((int)(FLAV_MICRODESC)+1) @@ -2090,24 +2090,33 @@ typedef struct authority_cert_t { uint8_t is_cross_certified; } authority_cert_t; -/** Bitfield enum type listing types of directory authority/directory - * server. */ +/** Bitfield enum type listing types of information that directory authorities + * can be authoritative about, and that directory caches may or may not cache. + * + * Note that the granularity here is based on authority granularity and on + * cache capabilities. Thus, one particular bit may correspond in practice to + * a few types of directory info, so long as every authority that pronounces + * officially about one of the types prounounces officially about all of them, + * and so long as every cache that caches one of them caches all of them. + */ typedef enum { - NO_AUTHORITY = 0, + NO_DIRINFO = 0, /** Serves/signs v1 directory information: Big lists of routers, and short * routerstatus documents. */ - V1_AUTHORITY = 1 << 0, + V1_DIRINFO = 1 << 0, /** Serves/signs v2 directory information: i.e. v2 networkstatus documents */ - V2_AUTHORITY = 1 << 1, + V2_DIRINFO = 1 << 1, /** Serves/signs v3 directory information: votes, consensuses, certs */ - V3_AUTHORITY = 1 << 2, + V3_DIRINFO = 1 << 2, /** Serves hidden service descriptors. */ - HIDSERV_AUTHORITY = 1 << 3, + HIDSERV_DIRINFO = 1 << 3, /** Serves bridge descriptors. */ - BRIDGE_AUTHORITY = 1 << 4, - /** Serves extrainfo documents. (XXX Not precisely an authority type)*/ - EXTRAINFO_CACHE = 1 << 5, -} authority_type_t; + BRIDGE_DIRINFO = 1 << 4, + /** Serves extrainfo documents. */ + EXTRAINFO_DIRINFO=1 << 5, + /** Serves microdescriptors. */ + MICRODESC_DIRINFO=1 << 6, +} dirinfo_type_t; #define CRYPT_PATH_MAGIC 0x70127012u @@ -2641,8 +2650,8 @@ typedef struct { /** To what authority types do we publish our descriptor? Choices are * "v1", "v2", "v3", "bridge", or "". */ smartlist_t *PublishServerDescriptor; - /** An authority type, derived from PublishServerDescriptor. */ - authority_type_t _PublishServerDescriptor; + /** A bitfield of authority types, derived from PublishServerDescriptor. */ + dirinfo_type_t _PublishServerDescriptor; /** Boolean: do we publish hidden service descriptors to the HS auths? */ int PublishHidServDescriptors; int FetchServerDescriptors; /**< Do we fetch server descriptors as normal? */ @@ -2669,12 +2678,10 @@ typedef struct { uint64_t ConstrainedSockSize; /**< Size of constrained buffers. */ /** Whether we should drop exit streams from Tors that we don't know are - * relays. One of "0" (never refuse), "1" (always refuse), or "auto" (do + * relays. One of "0" (never refuse), "1" (always refuse), or "-1" (do * what the consensus says, defaulting to 'refuse' if the consensus says * nothing). */ - char *RefuseUnknownExits; - /** Parsed version of RefuseUnknownExits. -1 for auto. */ - int RefuseUnknownExits_; + int RefuseUnknownExits; /** Application ports that require all nodes in circ to have sufficient * uptime. */ @@ -3044,6 +3051,10 @@ typedef struct { * the defaults have changed. */ int _UsingTestNetworkDefaults; + /** If 1, we try to use microdescriptors to build circuits. If 0, we don't. + * If -1, Tor decides. */ + int UseMicrodescriptors; + } or_options_t; /** Persistent state for an onion router, as saved to disk. */ @@ -3650,7 +3661,7 @@ typedef struct trusted_dir_server_t { unsigned int has_accepted_serverdesc:1; /** What kind of authority is this? (Bitfield.) */ - authority_type_t type; + dirinfo_type_t type; download_status_t v2_ns_dl_status; /**< Status of downloading this server's * v2 network status. */ |